Total 4736 products for gsm modem sms gateway Manufacture & Suppliers

• 2A / 125VAC Remote Monitoring RTU Control System GSM GPRS M2M Module Inside

  

  ...GSM GPRS m2m module inside for remote monitoring System Feature Adopted highly integrated industrial 32-bit ARM MCU Double watchdog to ensure stability With signal filtering mechanisms Support automatic netw...

  CWT(HK) Co., Limited

  Guangdong,China

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• TCP IP Modbus RTU Gateway With SMS Update Setting Two Way Data Transmission

  

  ... for data transmit Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server Can set multiple timers(second, minute, day, week, month) to execute actions, e.g. output, upload ......

  CWT(HK) Co., Limited

  Guangdong,China

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• 8 Channel GSM Gateway SIP VOIP GP4 1350g 3 lb 12 Vdc 2000 mA Adapter

  

  ...GSM Gateway SIP VOIP GP4 1350g 3 lb 12 Vdc 2000 mA Adapter OFS-GP8 Descreiption A VoIP GSM gateway (GP) is an IP-based device that enables inbound and outbound VoIP and GSM cellular calls. It is a great alte...

  Shenzhen Optfocus Technology Co., Ltd.

  Guangdong,China

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• CWT5005 Power failure gsm sms alarm/gsm sms power monitoring alarm/GSM SMS controller

  

  ...SMS AC power monitoring alarm GSM power Failure alarm Support 3G/4G version (Skype: lisali1220 WhatsApp: 0086 13652426178) CWT5005 GSM Power Failure Alarm is special for monitoring 110~220VAC power status by...

  CWT (HK) Co., Limited

  Guangdong,China

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